Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Pinewoods/24CountryDances_1812_JGray.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4275-24CountryDances_1812_JGray.ps) >>/Users/jc/w/tmp/Tune-4275-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Pinewoods/24CountryDances_1812_JGray.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_42758.log 385612 Log file, useful mostly for debugging
Tune-4275-24CountryDances_1812_JGray.abc 168 ABC music file with the extracted tune(s)
Tune-4275-24CountryDances_1812_JGray.ps 6 PostScript
Tune-4275-24CountryDances_1812_JGray.txt 168 Plain-text file with the extracted tune(s)
Tune-4275-get.log 4428 Log file, useful mostly for debugging
Tune-42751-Glen2.abc 142 ABC music file with the extracted tune(s)
Tune-42751-Glen2.pdf 2217 Portable Data Format
Tune-42751-Glen2.ps 6 PostScript
Tune-42751-Glen2.txt 142 Plain-text file with the extracted tune(s)
Tune-42751-get.log 4636 Log file, useful mostly for debugging
Tune-42752-get.log 7940 Log file, useful mostly for debugging
Tune-42753-get.log 12175 Log file, useful mostly for debugging
Tune-42754-get.log 4371 Log file, useful mostly for debugging
Tune-42755-get.log 3902 Log file, useful mostly for debugging
Tune-42756-get.log 4483 Log file, useful mostly for debugging
Tune-42758-get.log 9842 Log file, useful mostly for debugging
Tune-42759-Glen2.abc 142 ABC music file with the extracted tune(s)
Tune-42759-Glen2.pdf 2217 Portable Data Format
Tune-42759-Glen2.ps 6 PostScript
Tune-42759-Glen2.txt 142 Plain-text file with the extracted tune(s)
Tune-42759-get.log 11695 Log file, useful mostly for debugging
These files should be available for 24 hours.